edited by Joyce Crane
Grune & Station , 1983
Buku Teks
Utley, Rose A.
Jones and Bartlett , 2011
Buku Teks
Dresher, H. Michael
Springer Publishing Company, 2017
Buku Teks
Hegland, Kenney
West Pub. Co., 1995
Buku Teks
Alberto, Paul A.
Merrill Publishing , 1990
Buku Teks